---
title: SparseLSMRConvergenceTest_t
framework: accelerate
role: symbol
role_heading: Structure
path: accelerate/sparselsmrconvergencetest_t
---

# SparseLSMRConvergenceTest_t

Constants that specify the type of convergence test.

## Declaration

```swift
struct SparseLSMRConvergenceTest_t
```

## Topics

### Constants

- [SparseLSMRCTDefault](accelerate/sparselsmrctdefault.md)
- [SparseLSMRCTFongSaunders](accelerate/sparselsmrctfongsaunders.md)

### Raw Values

- [init(_:)](accelerate/sparselsmrconvergencetest_t/init(_:).md)
- [init(rawValue:)](accelerate/sparselsmrconvergencetest_t/init(rawvalue:).md)
- [rawValue](accelerate/sparselsmrconvergencetest_t/rawvalue.md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)

## See Also

### Inspecting LSMR Options

- [atol](accelerate/sparselsmroptions/atol.md)
- [btol](accelerate/sparselsmroptions/btol.md)
- [conditionLimit](accelerate/sparselsmroptions/conditionlimit.md)
- [convergenceTest](accelerate/sparselsmroptions/convergencetest.md)
- [lambda](accelerate/sparselsmroptions/lambda.md)
- [maxIterations](accelerate/sparselsmroptions/maxiterations.md)
- [nvec](accelerate/sparselsmroptions/nvec.md)
- [reportError](accelerate/sparselsmroptions/reporterror.md)
- [reportStatus](accelerate/sparselsmroptions/reportstatus.md)
- [rtol](accelerate/sparselsmroptions/rtol.md)